| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Weifang Chengxin Chemical | China national standards | MT | USD | 20260308 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260308 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260307 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20260307 | |
| Weifang Chengxin Chemical | China national standards | MT | USD | 20260307 | |
| Guangzhou Tianyue Chem | China national standards | MT | USD | 20260307 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20260307 | |
| Shandong Mingyu | China national standards | MT | USD | 20260307 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260307 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260307 |
